30132726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 68257728

約数和(自身を除く): 38125002

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 53, 74, 78, 106, 111, 159, 197, 222, 318, 394, 481, 591, 689, 962, 1182, 1378, 1443, 1961, 2067, 2561, 2886, 3922, 4134, 5122, 5883, 7289, 7683, 10441, 11766, 14578, 15366, 20882, 21867, 25493, 31323, 43734, 50986, 62646, 76479, 94757, 135733, 152958, 189514, 271466, 284271, 386317, 407199, 568542, 772634, 814398, 1158951, 2317902, 5022121, 10044242, 15066363, 30132726]

約数ペア:

[(1, 30132726), (2, 15066363), (3, 10044242), (6, 5022121), (13, 2317902), (26, 1158951), (37, 814398), (39, 772634), (53, 568542), (74, 407199), (78, 386317), (106, 284271), (111, 271466), (159, 189514), (197, 152958), (222, 135733), (318, 94757), (394, 76479), (481, 62646), (591, 50986), (689, 43734), (962, 31323), (1182, 25493), (1378, 21867), (1443, 20882), (1961, 15366), (2067, 14578), (2561, 11766), (2886, 10441), (3922, 7683), (4134, 7289), (5122, 5883)]